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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YD/T 1746-2008 Security Protection Requirements for tne IP Bearer Network 255 (USD) via email in 1-3 business day ABOLISHED
YDN 039-1997 Test Specifications for Transaction Capability Part in National NO.7 Signaling Mode 4320 (USD) via email in 1 business day VALID
YD/T 1741-2008 Security Protection Testing Requirements for Value Added Service Network (Intelligent Network) 285 (USD) via email in 1-3 business day VALID
YD/T 1742-2008 Security Protection Requirements for Access Network 180 (USD) via email in 1-3 business day VALID
YD/T 1744-2008 Security Protection Requirements for Transport Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1909-2009 Technique specification of Provider Provisioned Virtual Private Network Security via email in VALID please email coc@codeofchina.com for quotation
YD/T 1382-2005 IP network technical requirements---traffic control 285 (USD) via email in 1-3 business day VALID
YD/T 1738-2008 Security Protection Requirements for Value Added Service Network (Messaging Network) 225 (USD) via email in 1-3 business day VALID
YD/T 1740-2008 Security Protection Requirements for Value Added Service Network (Intelligent Network) 210 (USD) via email in 1-3 business day VALID
YD/T 1406-2005 Technical requirements of routing and implementation for inter-network emergency call service 135 (USD) via email in 1-3 business day VALID
YD/T 1728-2008 Security Protection Management Guide for Telecom Network and Internet 165 (USD) via email in 1-3 business day VALID
YD/T 1170-2001 IP Network Technical Requirements-Network General 720 (USD) via email in 1-5 business day VALID
YD/T 1737-2008 Security Protection Test Requirements for Internet via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1317-2004 IP network technical requirement--Interworking with PSTN ATM Mobile Network 645 (USD) via email in 1-5 business day VALID
YD/T 1730-2008 Implementation Guide for Security Risk Assessment of Telecom Network and Internet 375 (USD) via email in 1-3 business day VALID
GB/T 7554-1987 Protected 5-unit numerical code for telegram service 90 (USD) via email in 1-3 business day VALID
YD/T 1739-2008 Security Protection Testing Requirements for Value Added Service Network (Messaging Network) 270 (USD) via email in 1-3 business day VALID
YD/T 1749-2008 Security Protection Testing Requirements for Signalling Network 285 (USD) via email in 1-3 business day VALID
YD/T 1100-2001 LAPS testing methods for IP over SDH 165 (USD) via email in 1-3 business day ABOLISHED
GB/T 16162-2009 Terms for global maritime distress and safety system 720 (USD) via email in 1-5 business day VALID
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